-7.48% is the change from 989 to 915
Calculation steps:
[( 915 - 989 ) ÷ 989] x 100 = -7.48%
Formula
Percentage change = [(915 - 989) / 989] x 100
Subtract the new number by the original number
915 - 989 = -74
-74 ÷ 989 = -0.07482305358948432
-0.07482305358948432 x 100 = -7.48%